// 默认的 KEY 与 iv 如果没有给
const KEY = CryptoJS.enc.Utf8.parse("oneplus202012345");//""中与后台一样  密码
const IV = CryptoJS.enc.Utf8.parse('oneplus202012345');//""中与后台一样

function Encrypt(word, keyStr, ivStr) {
  let key = KEY
  let iv = IV

  if (keyStr) {
      key = CryptoJS.enc.Utf8.parse(keyStr);
      iv = CryptoJS.enc.Utf8.parse(ivStr);
  }

  let srcs = CryptoJS.enc.Utf8.parse(word);
  var encrypted = CryptoJS.AES.encrypt(srcs, key, {
      iv: iv,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.Pkcs7
  });
  // console.log("-=-=-=-", encrypted.ciphertext)
  return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
}



/**
 * AES 解密 ：字符串 key iv  返回base64
 *
 */
function Decrypt(word, keyStr, ivStr) {
    let key = KEY
    let iv = IV
    word = (word + '').replace(/\n*$/g, '').replace(/\n/g, '');
    if (keyStr) {
        key = CryptoJS.enc.Utf8.parse(keyStr);
        iv = CryptoJS.enc.Utf8.parse(ivStr);
    }

    // let src = CryptoJS.enc.Base64.stringify(base64);
    // let base64 = CryptoJS.enc.Base64.parse(word);
    let base64 = CryptoJS.enc.Base64.parse(word);
    let src = CryptoJS.enc.Base64.stringify(base64);

    var decrypt = CryptoJS.AES.decrypt(src, key, {
        iv: iv,
        mode: CryptoJS.mode.CBC,
        padding: CryptoJS.pad.Pkcs7
    });

    var decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
    return decryptedStr.toString();
}
export { Decrypt, Encrypt };